Nnuruyɛ mu Blister Films: PVC , PVDC, EVOH & LDPE Akwankyerɛ

PVC , PVDC, EVOH ne LDPE wɔ Nnuruyɛ mu Nsuo a Wɔde Gu Nnuru mu

a ɛfata a wobɛpaw no Nnuruyɛ mu blister packaging film nyɛ PVC , PVDC, EVOH ne LDPE ntam a wobɛpaw ara kwa. Saa polymers yi yɛ adwuma ahorow wɔ nnuru a wɔde kyekyere nneɛma ho nhyehyɛe mu, na wɔtaa ka bom ma wonya kari pɛ a wɔhwehwɛ wɔ thermoformability, oxygen akwanside, nsu ho banbɔ, nsɔano adwumayɛ, pefeeyɛ ne adwumayɛ a etu mpɔn.

Wɔ blister package a wɔtaa de di dwuma mu no, rigid PVC betumi ayɛ adwuma sɛ thermoformable forming web. Wobetumi de PVDC akata PVC so anaasɛ wɔde ahyɛ nhyehyɛe a ɛwɔ ntoatoaso pii mu de ama nsu ne oxygen akwanside atu mpɔn. Wɔde EVOH di dwuma titiriw sɛ oxygen- ne gas-barrier layer a ɛkorɔn wɔ multilayer packaging mu, bere a LDPE betumi ama nsakrae, nsuo ho banbɔ ne ɔhyew-sealing dwumadie.

Wɔ nnuruyɛfoɔ ne wɔn a wɔdannan nneɛma a wɔde kyekyere nneɛma mu no, enti ɛsɛ sɛ wɔpaw nneɛma a ɛfata sɛdeɛ aduru no gyina pintinn ho nsɛm, botaeɛ oxygen transmission rate (OTR) , water vapor transmission rate (WVTR) , cavity geometry, sealing system, storage climate, shelf-life target ne destination-market requirements.

Di Kan Te Dwuma a Nsɛm Biara Di Ase

1. PVC film ma Nnuruyɛ mu Nnuru a Wɔde Gu Nnuru a Wɔde Gu Nneɛma Mu

Dɛn Ne Nnuruyɛ mu Katee PVC film ?

Nnuru a ɛyɛ den PVC film yɛ thermoformable forming webs a wɔde asi hɔ a wɔde yɛ tablet ne capsule blister packaging no mu biako. Bere a wɔreyɛ no, wɔma PVC ntaban no yɛ hyew na wɔyɛ no abura, de nnuru a wɔde yɛ no hyɛ mu ma na afei wɔde ade a ɛne no hyia a wɔde kata so kata so.

Mfaso titiriw a ɛwɔ so ne thermoforming a wɔahyɛ so, optical clarity, dimensional stability ne relatively economical processing . Transparent PVC nso ma kwan ma tablets anaa capsules kɔ so da adi de hu nneɛma a wɔyɛ na wɔhwehwɛ mu.

Mfaso a Ɛtaa Ba wɔ PVC Blister Film so

• Thermoforming adwumayɛ pa ma amanne kwan so blister cavities

• Nneɛma a wotumi hu a ɛkorɔn bere a wɔde abasobɔde a ɛda adi di dwuma no

• Rigidity pa ne dimensional stability

• Wɔde asi hɔ kɛse wɔ nnuru a wɔde yɛ akisikuru mfiri so

• Ɛwɔ hɔ wɔ ne kɛse, ne trɛw, kɔla ne roll nhyehyɛe ahorow mu

• Ɛka ne adwumayɛ a ɛkari pɛ a mfaso wɔ so ma nneɛma a ɛwɔ akwanside a ɛkɔ fam ahwehwɛde ahorow

Bere Bɛn na Plain PVC Fata?

Wɔtaa hwɛ plain PVC bere a aduru no gyina hɔ pintinn sɛnea ɛsɛ wɔ tebea horow a wɔhwɛ kwan sɛ wɔde besie no mu na enhia sɛ wɔde nsu-nsu anaa oxygen akwanside a ɛkɔ anim. Wɔn a wɔtaa yɛ no betumi ayɛ tablets a wɔapaw, capsules, vitamins, nutraceuticals ne nneɛma afoforo a ɛyɛ den bere a wɔafata sɛ wɔde ahyɛ mu akyi.

Anohyeto ahorow a ɛwɔ Plain PVC mu.

Standard rigid PVC ma mfitiaseɛ akwansideɛ a ɛfa nneɛma a wɔde kyekyere nneɛma ho, nanso nnuru a ɛyɛ nsuo a ɛyɛ nwini anaa ɛyɛ oxygen-sensitive kɛseɛ betumi ahwehwɛ akwansideɛ nhyehyɛeɛ a ɛyɛ den te sɛ PVC /PVDC, PVC /PE/PVDC, PVC /EVOH/LDPE, PC TFE-based film anaa packaging system foforɔ a wɔagye atom.

Wallis de nneɛma ma mprempren nnuru a ɛyɛ den PVC blister film a ne kɛse bɛyɛ 0.15–0.80 mm, a ne tɛtrɛtɛ, kɔla, soro awie ne roll nhyehyɛe a wɔayɛ no sɛnea wɔpɛ a ɛwɔ hɔ sɛnea wɔapene so sɛ wɔde ahyɛ mu.

2. PVDC-Coated Film ma Nsu a Ɛkorɔn ne Oxygen Akwanside

Dɛn na PVDC Yɛ wɔ Nnuru a Wɔde Gu Nneɛma Mu Mu?

Wɔtaa de PVDC, anaa polyvinylidene chloride, di dwuma sɛ akwanside a wɔde kata so anaasɛ ade a wɔde kata nnuru a wɔde yɛ akisikuru sini ahorow mu. Adansi a wɔtaa yɛ de PVC a ɛyɛ den di dwuma sɛ nnyinaso a wotumi yɛ hyew bere a PVDC de ahobammɔ foforo ma fi nsu-nsu ne oxygen a ɛkɔ nipadua no mu ho.

Nea ɛnte sɛ plain PVC , akwanside adwumayɛ a PVDC-gyina film betumi ayɛ nsakrae denam PVDC coating mu duru, coating formulation ne ne nyinaa multilayer nhyehyɛe . Eyi ma mfiridwumayɛfo a wɔyɛ nneɛma a wɔde kyekyere nneɛma ho no tumi de akwanside ahorow a ɛsonosonoe ne ahwehwɛde ahorow a ɛsono sɛnea nnuru no gyina pintinn no hyia.

Mfaso a Ɛtaa Ba a Ɛwɔ PVC /PVDC Nhyehyɛe ahorow so

• Nsuo akwanside a ɛkorɔn sen standard mono PVC

• Oxygen ne gas akwanside a wɔatu mpɔn

• Blister nhyehyɛe ahorow a ɛda adi pefee da so ara yɛ yiye

• Wobetumi ayɛ akwanside ahorow pii ho mfiridwuma denam ade a wɔde kata so no mu duru ne sɛnea wɔyɛ no so

• Mfaso wɔ so ma nnuru a ɛma nsu yɛ hyew ne nea ɛma oxygen yɛ adwuma

• Wobetumi ayɛ no ama mfiri a wɔde yɛ thermoforming a wɔtaa de di dwuma

Mfa PVDC Akwanside Ntoto Polymer Din Nkutoo Ho

Nsɛm te sɛ 'PVDC ye sen PVC ' mpɛn du no nyɛ pɛpɛɛpɛ sɛnea ɛsɛ mma nnuru a wɔde kyekyere nnuru a wɔpaw. Barrier values ​​gyina coating mu duru, base film, total thickness, ɔhyew, relative humidity, forming bun ne sɔhwɛ kwan.

Enti ɛsɛ sɛ adetɔfoɔ bisa WVTR ne OTR boɔ a wɔtumi susu ka ho ne sɔhwɛ tebea a ɛfata no sene sɛ wɔde wɔn ho bɛto nsɛm te sɛ akwansideɛ a ɛwɔ hɔ, akwansideɛ a ɛkorɔn anaa akwansideɛ a ɛkorɔn paa nkutoo so.

3. EVOH sɛ Oxygen-Barrier Layer wɔ Nnuru a Wɔde Gu Nneɛma Mu

Dɛn Ne EVOH?

EVOH, anaa ethylene vinyl alcohol copolymer, yɛ polymer a ɛyɛ adwuma yiye a wɔpaw titiriw esiane sɛ ɛko tia oxygen ne mframa afoforo a ɛkɔ nipadua no mu yiye nti. Wɔ nnuru a wɔde kyekyere nneɛma mu no, wɔtaa de di dwuma sɛ adeyɛ a ɛyɛ tratraa kakra wɔ nhyehyɛe a ɛwɔ ntoatoaso pii mu sen sɛ wɔde bedi dwuma sɛ film a ɛyɛ den a egyina hɔ ma akisikuru.

Nneɛma te sɛ PVC /EVOH/LDPE ka polymers ahorow bom efisɛ ade biako ntaa mma rigidity a eye sen biara, gas barrier, moisture barrier ne heat sealing bere koro mu.

EVOH Yɛ Oxygen Akwanside Titiriw

EVOH betumi atew oxygen a ɛkɔ nipadua no mu so kɛse na enti ɛho hia ma nnuru a ɛma oxygen te, nnuru a wɔde hwehwɛ yare, aduannuru ne akwahosan ho nnuru a wɔde yɛ nneɛma a oxidative degradation yɛ ade a ɛhaw adwene wɔ nneɛma a wɔde kyekyere nneɛma mu.

Nea Enti a Nsuo a Ɛwɔ Hɔ Ho Hia Ma EVOH

EVOH yɛ nea ɛyɛ mmerɛw sɛ ɛbɛtɔ nsu. Ne oxygen-akwanside adwumayɛ sesa bere a nsu a ɛyɛ nwini kɔ soro no, na ɛno nti na wɔtaa de kata polymer layers a ɛbɔ ho ban ntam sen sɛ wɔbɛda no adi tẽẽ sɛ nsu-akwanside no ani titiriw no.

Nsuo a atwa ho ahyia te sɛ LDPE anaa polyolefins foforɔ bɛtumi aboa ama nsuo a ɛwɔ EVOH nkataho no mu no so ate, berɛ a ɛsɛ sɛ wɔyɛ nhyehyɛɛ no ​​nyinaa sɛdeɛ ɛbɛyɛ a wɔbɛnya OTR ne WVTR a ɛtwa toɔ a wɔhwehwɛ.

So EVOH Yɛ Ɔkwan a Wɔfa so Yɛ Adwuma a Ɛkɔ So Daa?

Ɛnyɛ nea ɛba ara kwa. EVOH nni chlorine na wobetumi de ahyɛ nneɛma a wɔde kyekyere nneɛma a wɔayɛ no titiriw a wɔayɛ sɛ ɛbɛma wɔatumi asan de adi dwuma yiye mu, nanso nneɛma a atwa yɛn ho ahyia a ɛwɔ nnuru a wɔawie no mu no gyina nneɛma nhyehyɛe a edi mũ, ɔha biara mu nkyem a ɛwɔ so, ɔmantam no mu nneɛma a wɔsan de di dwuma ho nhyehyɛe, nneɛma a wɔde kyekyere nneɛma mu duru ne nneɛma a wɔde bɔ ho ban adwumayɛ so.

Enti ɛsɛ sɛ adetɔfo kwati sɛ wɔbɛfa EVOH nkutoo a ɛwɔ hɔ no sɛ adanse a ɛkyerɛ sɛ nneɛma a wɔde ahyɛ mu a ɛwɔ ntoatoaso pii no yɛ nea wotumi san de di dwuma bio anaasɛ nneɛma a atwa yɛn ho ahyia no ye.

Wallis nneɛma a wɔde ma PVC /EVOH/LDPE high-barrier packaging krataa wɔ customized multilayer nhyehyeɛ ma nnuru, aduruyɛ, nhwehwɛmu ne akwahosan packaging nnwuma.

4. LDPE sɛ Sealant ne Protective Layer

Dwuma bɛn na LDPE Di?

LDPE, anaa polyethylene a ɛnyɛ den pii, yɛ polyolefin a ɛyɛ mmerɛw a wɔbu no sɛ ɛsom bo kɛse sɛ ɛyɛ adwuma a ɛma ɔhyew, ɛyɛ mmerɛw ne nsu a ɛko tia. Wɔ nnuru pii nhyehyɛe ahorow a ɛwɔ ntoatoaso pii mu no ɛyɛ adwuma sɛ ade a wɔde siw ano, nea ɛwɔ mu anaasɛ nea ɛbɔ ho ban sen sɛ ɛbɛyɛ nea ɛyɛ akisikuru a ɛyɛ den titiriw a ɛma akisikuru.

Wɔ PVC /EVOH/LDPE nhyehyɛe mu no, PVC tumi ma rigidity ne thermoforming mmoa, EVOH boa oxygen akwanside, na LDPE betumi ama sealing adwumayɛ bere a ɛboa nso ma wɔbɔ EVOH layer no ho ban fi nsu a ɛda adi ho.

Mfaso a Ɛtaa Ba wɔ LDPE so

• Ɔhyew-sealing tumi pa

• Layer adansi a ɛyɛ mmerɛw

• Nsu-nsuo a mfaso wɔ so a ɛko tia wɔ laminate a wɔayɛ no mfiridwuma mu

• Ebetumi abɔ akwanside a ɛwɔ mu a ɛyɛ nwini ho ban

• Mfaso wɔ so wɔ multilayer nnuru ne nnuruyɛ packaging nhyehyɛe ahorow

Nsɔano Ahoɔden Gyina Nhyehyɛe a Edi Mu no So

LDPE a ɛwɔ hɔ no ankasa nkyerɛ sɛ wobenya nnuru nsɔano a ɛfata. Nsɔano mfiase hyew, bere a ɛtra hɔ, nhyɛso, LDPE grade, ne kɛse ne mating lidding material nyinaa nya nsɔano ahoɔden a etwa to ne package no mudi mu kura so nkɛntɛnso.

Enti ɛsɛ sɛ wɔhwehwɛ nneɛma a wɔawie no mu hwɛ sɛnea nsɔano ahoɔden, akwan, nsuo a ɛtwetwe ne ne mudi mu kura wɔ tebea a wɔahyɛ da ayɛ, akwantuo ne nneɛma a wɔde sie no mu.

PVC ne PVDC ne EVOH ne LDPE: Nnuru a wɔde kyekyere nneɛma ho Ntotoho

Nsoromma a wɔde toto ho betumi ama nnuru a wɔde kyekyere nneɛma ho adwumayɛ ayɛ mmerɛw dodo efisɛ saa nneɛma anan yi di dwuma ahorow. Table a edidi so yi de mfiridwuma mu ntotoho a mfaso wɔ so kɛse ma.

OTR ne WVTR: Akwanside Ahorow Abien a Ɛsɛ sɛ Adetɔfo Kyerɛ

Dɛn Ne OTR?

Oxygen Transmission Rate (OTR) susuw oxygen dodow a ɛfa ade a wɔde kyekyere nneɛma mu wɔ sɔhwɛ tebea horow a wɔakyerɛkyerɛ mu mu. OTR ho hia titiriw ma nnuru a wɔde yɛ nneɛma a ebetumi akɔ oxidative degradation mu.

Dɛn Ne WVTR?

Nsuo a Ɛyɛ Nsuo a Ɛma Nsuo Nsuo (WVTR) susuw nsuo-nsuo a ɛtumi fa nneɛma a wɔde kyekyere nneɛma mu wɔ tebea a wɔakyerɛkyerɛ mu mu. WVTR ho hia titiriw ma hygroscopic tablets, capsules ne formulations a ne gyinabea sesa bere a nsu a ɛwɔ mu no.

Nea Enti a Ɛsɛ sɛ Wɔde Sɔhwɛ Tebea Ahorow Ka Ho

Akwanside gyinapɛn betumi asesa denam ɔhyew, nsu a ɛyɛ nwini, ne kɛse ne ɔkwan a wɔfa so sɔ hwɛ so. Enti ɛnsɛ sɛ wɔde nneɛma abien a wɔde ma no ho nsɛm toto ho gye sɛ tebea horow a wɔabɔ ho amanneɛ no yɛ pɛ.

Ɛsɛ sɛ RFQ ka OTR anaa WVTR a wɔde asi wɔn ani so no ho asɛm yie ne ɔhyew, nsuo a ɛyɛ nwini ne sɔhwɛ kwan a ɛfata.

Flat-Film Barrier Ne Formed-Blister Barrier nyɛ ade koro

Wɔtrɛw nnuru a wɔde yɛ sini mu bere a wɔreyɛ thermoforming no. Bere a sini no hyɛn abura a emu dɔ mu no, ade no yɛ tratraa wɔ abura no afasu ne ntwea so. Eyi betumi asesa mfiri ahoɔden ne akwanside adwumayɛ nyinaa sɛ wɔde toto mfitiase flat-film nkyerɛkyerɛmu no ho a.

Enti wɔ nneɛma a ɛho hia ho no, ɛsɛ sɛ mfiridwumayɛfo a wɔyɛ nneɛma a wɔde kyekyere nneɛma ho no hwehwɛ akwanside ne ne mudi mu kura a ɛwɔ akisikuru a wɔayɛ awie no mu , ɛnyɛ OTR anaa WVTR a ɛwɔ mfitiase nhoma mmobɔwee no nkutoo mu.

Ɛsɛ sɛ wosusuw Forming depth, draw ratio, heating profile, cavity shape ne layer distribution nyinaa ho wɔ qualification bere mu.

Lidding Foil ne Heat-Seal a ɛne ne ho hyia ho asɛm

Nnuru blister yɛ packaging nhyehyɛe a edi mũ a ɛyɛ forming web, nnuruyɛ ade, lidding nneɛma ne seal. Sɛ wopaw ase film a ɛfata a wunsi so dua sɛ lidding no hyia a, ebetumi ama nsɔano ahoɔden a enye anaasɛ package-integrity adi nkogu.

PVC akisikuru a wɔtaa de di dwuma no taa de aluminium a wɔde kata so a wɔde ɔhyew-nsɔano lacquer a wɔayɛ sɛ ɛbɛkyekyere PVC di dwuma. Multilayer structures a PE anaa LDPE wom no betumi ahia sealing nhyehyeɛ soronko. Enti ɛsɛ sɛ adetɔfo no de mprempren akataso ho nkyerɛkyerɛmu ma bere a ɔfata sɛ wɔyɛ sini a wɔde besi ananmu no.

Sɛnea Wobɛpaw Nnuru a Wɔde Yɛ Akisikuru a Ɛfata

1. Fi ase De Nnuru a Ɛma Agyina pintinn Ahwehwɛde ahorow So

Hwɛ sɛ ebia aduru a wɔakyekyere no yɛ nea ɛyɛ mmerɛw titiriw wɔ nsu, mframa pa, hann, ɔhyew anaa tebea horow yi a wɔaka abom ho. Ɛsɛ sɛ wɔpaw ade a wɔde ahyɛ mu no de bɔ ade no ho ban wɔ bere a wɔahyɛ sɛ wɔde bɛto hɔ nyinaa mu.

2. Kyerɛkyerɛ Target OTR ne WVTR mu

Dane ahwehwɛde a ɛma nneɛma gyina pintinn no ma ɛnyɛ nneɛma a wɔde kyekyere nneɛma ho botae ahorow a wotumi susuw wɔ baabiara a ɛbɛyɛ yiye. Kwati nkyerɛkyerɛmu a ɛka sɛ 'akwanside a ɛkorɔn' nkutoo a ɛnkyerɛkyerɛ oxygen ne nsu-nsuo a wɔde fa kwan so adwumayɛ a wɔhwɛ kwan no mu.

3. Susuw Destination Wim Tebea Ho

Ɔhyew ne ɔhyew a ɛwɔ bere a wɔde sie na wɔrekyekyɛ no betumi anya nneɛma a wɔde ahyɛ mu no adwumayɛ so nkɛntɛnso kɛse. Ebia nneɛma a wɔde kɔ mmeae a ɛhɔ yɛ hyew na ɛhɔ yɛ nwini no behia akwanside ho nkyerɛkyerɛmu soronko wɔ nneɛma a wɔkyekyɛ wɔ tebea horow a ɛnyɛ den pii mu no ho.

4. Fa Blister Cavity Geometry no ma

Tablet nsusuwii, capsule kɛse, cavity bun ne draw ratio nya nneɛma a ɛyɛ tratraa bere a wɔreyɛ thermoforming no so nkɛntɛnso. Enti ɛsɛ sɛ wɔpaw sini a ɛyɛ tratraa no mu duru a wɔfrɛ no nominal no ka cavity design a wɔawie no ho.

5. Si Blister Machine no so dua

Mfiri ɔhyew mmeae, ɔkwan a wɔfa so yɛ, line ahoɔhare, wɛb trɛw, nsɔano nhyehyɛe ne dinkyerɛw ahwehwɛde betumi anya nneɛma a wɔpaw so nkɛntɛnso. Ɛsɛ sɛ adetɔfo a wɔresesa obi a ɔde nneɛma ma dedaw no de mprempren sini ho nkyerɛkyerɛmu ne mfiri no mfonini ma bere biara a ɛbɛyɛ yiye.

6. Si Lidding ne Seal Ahwehwɛde ahorow no so dua

Fa lidding foil anaa sealing-web specification, seal ahoɔden a wɔhwehwɛ ne sealing tebea horow ma sɛnea ɛbɛyɛ a wobetumi asusuw forming-web ne lidding nkabom a edi mũ no ho.

7. Hwɛ Nneɛma a Wɔawie no mu

Ɛsɛ sɛ nneɛma a ɛfata no ka pack a wɔayɛ ne nea wɔatoto mu ankasa no ho wɔ tebea horow a ɛfata a ɛfa nneɛma a wɔyɛ, akwantu, nneɛma a wɔkora so ne nea ɛgyina pintinn ho sen sɛ wɔde wɔn ho bɛto adetɔnfo bi mfiridwuma ho nsɛm a ɛyɛ tratraa film nkutoo so.

Nhyehyɛe Bɛn na Ɛfata Akwanside Ahwehwɛde Ahorow?

Nnuru a wɔde kyekyere nneɛma ho a wodi so ne nea ɛfata

Ɛnsɛ sɛ wɔfa adeɛ bi a wɔaka ho asɛm sɛ 'nnuruyɛ mu adesua' sɛ adanseɛ a ɛkyerɛ sɛ biribiara a wɔawie no fata ara kwa ma aduru anaa gua biara.

Ɛsɛ sɛ nnwumakuw a wɔyɛ nnuru no hwɛ sɛnea nnuru a wɔde kyekyere nneɛma a edi mũ no fata sɛnea nnuru a wɔpɛ sɛ wɔde di dwuma, tebea horow a wɔde di nkitaho, akwanside ahwehwɛde ahorow, nea ɛne ne ho hyia, ahobammɔ, ahobammɔ, ɔkwan a wɔfa so yɛ ne baabi a wɔrekɔ-gua ho mmara a ɛfata te.

Ɛsɛ sɛ adetɔfoɔ bisa nsɛm a ɛfa ho, sɔhwɛ amanneɛbɔ ne mmara ho nkrataa ma nneɛma a wɔde yɛ adwuma pɛpɛɛpɛ a wɔfata na wɔwie wɔn ankasa package-development ne stability-validation nhyehyɛe.

Nneɛma a ɛbɛkɔ so atra hɔ daa: Kwati Nneɛma a Wɔde Di Dwuma a Ɛnyɛ Den

Wontumi nkyerɛ sɛnea ɛbɛkɔ so atra hɔ daa no pɛpɛɛpɛ denam PVC , PVDC, EVOH ne LDPE dodow a ɛnyɛ den a wɔde bɛma {'nsoromma a ɛnyɛ nea ɛde abɔde a nkwa wom ho.' Ɛsɛ sɛ nnuru a wɔde ahyɛ mu di kan ma akwanside ne nokwaredi a ɛho hia na wɔde abɔ aduru no ho ban wɔ ne nkwa nna a wɔahyɛ da ayɛ no nyinaa mu.

Nneɛma a ɛfata a ɛbɛma nneɛma akɔ so atra hɔ daa no betumi ayɛ nneɛma no mu duru nyinaa, polymer a ɛwɔ mu, halogen a ɛwɔ mu, sɛnea wɔsan de di dwuma wɔ ɔmantam asuten a wɔahyɛ da ayɛ no mu, sɛnea wɔyɛ no yiye, blister footprint, nneɛma a wɔde kyekyere nneɛma a ɛto so abien a wɔhwehwɛ ne asiane a ɛwɔ hɔ sɛ nneɛma no bɛyera esiane akwanside ahobammɔ a ɛnnɔɔso nti.

Nnuru a wɔde kyekyere nneɛma ho adwuma no reyɛ nneɛma a wɔde yɛ nneɛma biako ne polyolefin a wɔde yɛ nneɛma, a nhyehyɛe ahorow a wɔapaw a wɔde EVOH di dwuma sɛ ade a ɛyɛ tratraa a ɛmma oxygen ntumi nkɔ mu ka ho. Nanso, ɛsɛ sɛ wɔhwɛ sɛ wɔkyerɛ sɛ wobetumi asan de adi dwuma bio wɔ nneɛma a wɔde ahyɛ mu awie ne nhyehyɛe a wɔahyɛ da ayɛ a wɔde bedi nwura ho dwuma no ho.

Nsɛm Bɛn na Ɛsɛ sɛ Adetɔfo De Ka Nnuruyɛ Sini RFQ Ho?

• Nneɛma a wɔde kyekyere nneɛma: tablet blister, capsule blister, nutraceutical, diagnostic, aduruyɛ anaa ɔkwan foforo so.

• Nhyehyɛe a ɛwɔ hɔ dedaw: PVC , PVC /PVDC, PVC /PE/PVDC, PVC /EVOH/LDPE anaa mprempren ɔdemafo TDS.

• Total thickness: film anaa krataa gauge a wɔhwehwɛ.

• Layer nhyehyeɛ: coating weight anaa layer ratio wɔ baabi a wɔakyerɛkyerɛ mu dedaw.

• Target OTR: a ɔhyew, RH ne sɔhwɛ kwan ka ho.

• Target WVTR: a ɔhyew, RH ne sɔhwɛ kwan ka ho.

• Blister afiri: nea ɔyɛe, ne mfonini ne line ahoɔhare wɔ baabi a ɛfata.

• Cavity nsusuwii: tablet/capsule kɛse, cavity bun ne mfonini.

• Nneɛma a wɔde kata so: aluminium foil anaasɛ nsɔano-web nkyerɛkyerɛmu foforo.

• Roll specification: trɛw, core diameter, roll diameter ne winding ahwehwɛde.

• Kɔla ne nea emu da hɔ: kɔla a emu da hɔ, tinted, opaque anaasɛ customized kɔla.

• Wim tebea a wɔkora so: ɔhyew ne ɔhyew tebea a wɔhwɛ kwan.

• Destination market: ɔman anaa ɔmantam ne nkrataa a wɔhwehwɛ.

• Dodow: nhwɛsode, validation dodow ne aguadi mu ahwehwɛde a wɔhwɛ kwan.

Dɛn Nti na Wo ne Wallis Yɛ Nnuru a Wɔde Pae Sini?

Nnuru a Wɔde Gu Nneɛma Ho Nhyehyɛe Ahorow Ahorow Ahorow

Wallis de nnuru a wɔde kyekyere nneɛma a ɛyɛ den ne nea ɛwɔ ntoatoaso pii pii ma, a nea ɛka ho ne PVC blister film a ɛnyɛ den, PVDC-based high-barrier structures ne PVC /EVOH/LDPE multilayer krataa ma akwanside ne nsakrae ahwehwɛde ahorow.

Amanneɛbɔ Thickness, Width ne Roll Nsiesiei

Wobetumi aka nneɛma no kɛse, ne trɛw, ne kɔla, opacity, roll dimensions, core size ne multilayer nhyehyɛe ho asɛm sɛnea adetɔfo no blister afiri ne packaging specification a wɔapene so te.

Wobetumi De OTR ne WVTR Akyerɛkyerɛ Akwanside Botae ahorow mu

Wɔ nnwuma a akwanside kɛse wom ho no, adetɔfo betumi de wɔn oxygen ne nsu a ɛyɛ hyew a wɔde fa nneɛma mu ahwehwɛde ahorow a wɔde asi wɔn ani so no ama sen sɛ wɔde wɔn ho bɛto nkyerɛkyerɛmu ahorow a ɛfa nneɛma nyinaa ho te sɛ akwanside a ɛwɔ mfinimfini anaa akwanside a ɛkorɔn nkutoo so.

Nhwɛsode a Ɛfata Ansa na Wɔbɛyɛ Aguadi

Ɛsɛ sɛ wɔsɔ nnuru a wɔde kyekyere nneɛma ho hwɛ wɔ mfiri a wɔpɛ sɛ wɔyɛ no so na wɔfata wɔ aduru no ankasa ho, tebea horow a ɛyɛ, nkataso nhyehyɛe ne nneɛma a wɔkora so a wɔhwehwɛ ansa na wɔde adi dwuma wɔ aguadi mu.

Nsɛmmisa a Wɔtaa Bisa Fa PVC , PVDC, EVOH ne LDPE Nnuruyɛ Sini Ho

Dwuma bɛn na PVC taa di wɔ nnuruyɛ mu akisikuru a wɔde kyekyere nneɛma mu?

Wɔtaa de rigid PVC di dwuma sɛ thermoformable forming web a ɛma tablet anaa capsule cavity no. Ɛde mfasoɔ a ɛka bom yɛ pefee, rigidity, forming adwumayɛ ne ɛka a ɛyɛ yie.

Nsonsonoe bɛn na ɛwɔ PVC ne PVC /PVDC blister film ntam?

Plain PVC titiriw ma thermoforming ne structure mmoa. Adan a wɔde PVDC akata so anaasɛ PVDC wom no de ahoɔden a ɛko tia nsu a ɛyɛ hyew ne oxygen a ɛkɔ nipadua no mu no kɛse ka ho. Akwanside no nkɔso pɔtee no gyina ade a wɔde kata so no mu duru ne sɛnea wɔahyehyɛ no nyinaa so.

So PVDC ye sen PVC bere nyinaa ?

Dabi PVDC ma akwanside adwumayɛ foforo nanso ɛsan nso yɛ nhyehyɛe a ɛyɛ den na ɛtaa yɛ nea ɛho ka yɛ den. Ebia PVC a ɛnyɛ den no bɛdɔɔso bere a nhwehwɛmu ahorow a ɛfa sɛnea nneɛma gyina pintinn ho kyerɛ sɛ aduru no nhia akwanside foforo no.

Mfaso titiriw bɛn na ɛwɔ EVOH so wɔ nnuru a wɔde kyekyere nneɛma mu?

Wɔpaw EVOH titiriw esiane oxygen ne gas akwanside a eye kyɛn so nti. Wɔtaa de ka ho sɛ emu ade wɔ multilayer packaging nhyehyɛe mu.

So EVOH ma nsu a ɛmma nsu nkɔ mu kɛse?

Ɛnyɛ nsu a ɛmma nsu ntumi nkɔ mu no nyɛ EVOH adwuma titiriw. EVOH yɛ nea ɛyɛ nwini, enti wɔtaa de polymer a atwa ho ahyia na ɛbɔ ho ban. Ɛsɛ sɛ wɔhwehwɛ WVTR a ɛwɔ multilayer package a wɔawie no nyinaa mu wɔ ɔkwan soronko so.

Dɛn na LDPE yɛ wɔ PVC /EVOH/LDPE nhyehyɛe mu?

LDPE betumi ama ɔhyew-a wɔde siw ano dwumadi, nsakrae ne nsu ho banbɔ bere a ɛboa ma wɔtew EVOH oxygen-akwanside fã no fi nsu a ɛyɛ nwini ho.

So wɔtaa de LDPE di dwuma sɛ tablet a ɛyɛ den a ɛma akisikuru yɛ film?

Ɛnyɛ sɛnea ɛte daa. Wɔtaa de LDPE di dwuma sɛ sealant a ɛyɛ mmerɛw anaasɛ functional layer wɔ multilayer structure mu. Rigid PVC anaasɛ thermoformable rigid polymer foforo taa ma structure blister cavity no ma.

Dɛn ne OTR wɔ nnuru a wɔde kyekyere nneɛma mu?

OTR kyerɛ Oxygen Transmission Rate. Ɛsusuw oxygen a ɛfa nneɛma a wɔde kyekyere nneɛma ho no mu wɔ tebea horow pɔtee bi mu na ɛyɛ ade titiriw a wɔde kyerɛ nneɛma a oxygen te nka.

Dɛn ne WVTR wɔ blister packaging mu?

WVTR kyerɛ sɛ Nsuo a Ɛyɛ Nsuo a Ɛma Nsuo a Ɛma Nsuo Nsuo. Ɛsusuw nsu a ɛyɛ hyew a ɛfa nneɛma a wɔde kyekyere nneɛma ho no mu wɔ tebea horow pɔtee bi mu na ɛho hia titiriw ma nneɛma a ɛyɛ nwini.

So metumi de OTR ne WVTR a efi wɔn a wɔde nneɛma ma baanu hɔ atoto ho tẽẽ?

Bere a wɔde nneɛma a wɔde toto ho, ɔhyew, nsu a ɛyɛ nwini ne sɔhwɛ akwan a wɔde toto ho na ɛsusuw gyinapɛn ahorow no nkutoo. Ɛnsɛ sɛ wɔfa akwanside dodow a wɔbɔ ho amanneɛ wɔ tebea horow mu no sɛ ɛyɛ pɛ tẽẽ.

So thermoforming sesa blister akwanside adwumayɛ?

Aane. Thermoforming trɛw ade no mu na ebetumi atew ankorankoro ntoatoaso a ɛwɔ abura afasu ne ntwea so no mu duru so. Ɛsɛ sɛ wɔde ade a wɔayɛ no ankasa a wɔde ahyɛ mu no hwehwɛ nneɛma a ɛho hia mu.

Sini bɛn na eye ma nnuru a ɛma nsu yɛ hyew kɛse?

Mmuae biara nni hɔ a ɛwɔ amansan nyinaa mu. Wobetumi asusuw aluminium adan a ɛwɔ PVDC a ɛkorɔn, PC TFE a egyina so anaasɛ ɛyɛ nwini mu bere a ɛho hia sɛ wɔde nsu a ɛyɛ hyew a ɛba fam koraa no kɔ. Ɛsɛ sɛ gyinaesi a etwa to no gyina nnuru a egyina pintinn ne nea wɔde kyekyere ne nea ɛkyerɛ sɛ ɛyɛ nokware so.

Nhyehyɛe bɛn na ɛfata ma nneɛma a ɛte sɛ oxygen?

EVOH-a ɛwɔ multilayer structures betumi ayɛ candidates a wɔyɛ den wɔ baabi a oxygen ahobammɔ yɛ ahwehwɛde titiriw. Wobetumi asusuw PVDC ne akwansideɛ foforɔ a ɛwɔ akwansideɛ kɛseɛ nso ho a egyina nsuo, nhyehyɛɛ ne mmara ahwehwɛdeɛ so.

So wotumi san de EVOH nnuru a wɔde kyekyere nnuru no di dwuma bio?

Nneɛma a wɔsan de di dwuma no gyina nhyehyɛe a edi mũ a ɛwɔ ntoatoaso pii, EVOH ɔha biara mu nkyem, polymers afoforo, nneɛma a wɔde kata so ne mpɔtam hɔ asuten a wɔsan de di dwuma no so. EVOH a ɛwɔ hɔ nkutoo nkyerɛ sɛ nnuru a wɔawie no yɛ nea wobetumi asan de adi dwuma bio.

So ɛsɛ sɛ wɔsɔ nnuru a wɔde yɛ akisikuru sini hwɛ ansa na wɔakra aguadi?

Aane. Ɛsɛ sɛ adetɔfoɔ hwɛ sɛnea wɔhyehyɛ, wɔsɔ ano, wotumi tintim wɔ baabi a ɛfata, dimensional stability, finished-pack integrity ne akwanside adwumayɛ a wɔhwehwɛ wɔ packaging mfiri a wɔahyɛ da ayɛ no so ansa na wɔafata wɔ aguadi mu.

Paw Packaging Structure Fi Nnuru a Wɔhwehwɛ no Mu, Ɛnyɛ Polymer Edin no

PVC , ɛnsɛ sɛ wobu PVDC, EVOH ne LDPE sɛ nnuruyɛ mu akisikuru sini anan a ɛne wɔn ho wɔn ho di akan ara kwa. Polymer biara yɛ adwuma soronko, na nneɛma a wɔde kyekyere nneɛma pii no yɛ adwuma denam saa dwumadi ahorow no a ɛka bom yɛ nhyehyɛe a ɛne nnuru a wɔde yɛ nnuru no hyia no so.

PVC ma rigidity ne thermoforming. PVDC ma nsuo ne oxygen akwansideɛ tu mpɔn. EVOH ma oxygen ne gas ahobammɔ a emu yɛ den nanso mpɛn pii no ɛhwehwɛ sɛ wɔde nneɛma a atwa ho ahyia a ɛbɔ nsu ho ban. LDPE ma sealing na ɛboa ma nsuo ho banbɔ wɔ multilayer design mu.

Sɛ wopɛ nnuru a wɔde kyekyere nneɛma ho adwuma foforo a, ma Wallis wo mprempren nhyehyɛe, botae OTR ne WVTR, film thickness, cavity geometry, blister-machine information, lidding specification, destination climate ne dodow a wɔhwehwɛ sɛnea ɛbɛyɛ a wobetumi asusuw nneɛma a ɛfata no ho ama nhwɛsode a ɛfata.